In 1987, a rapist terrorizes Scarborough. Police hunt him down, but he vanishes. Soon, a teenage girl’s body surfaces, leading to a shocking discovery: a sadistic newlywed couple.

In 1997, a man and woman abduct and assault women in their minivan. As law enforcement closes in, they realize capturing these fugitives won’t be easy—they live in the van.

A retired couple is stabbed to death, leaving a town in fear of satanic cults. Suspicion falls on their daughter, but the truth reveals a dark, manipulative duo.

Between 1996-1999, women disappear in Truth or Consequences, NM. The escape of a chained woman leads authorities to a couple’s gruesome “Toy Box” of torture.

In 1985, a shoplifting case in South San Francisco leads police to a year-long trail of missing people and a horrifying discovery of a secret sex bunker and videotaped torture.

He was destined for crime, she was spoiled and affluent. Together, they embarked on a shocking crime spree in 1978, becoming one of the most notorious criminal duos of the century.

In 1998, LAPD uncovers a businessman’s murder connected to a con-artist mother and son duo. They set up a massive sting in NYC to stop them before they kill again.

In 1977, Colleen Stan’s hitchhike turns into a seven-year nightmare of abuse with Cameron and Janice Hooker. As time passes, her situation blurs the lines of captivity.

A Michigan man’s shocking tale about his ex-wife’s confession to killing five patients leaves police questioning if they’re dealing with killers or a scorned lover’s revenge.

Alvin, a fun-loving man, and Judith, his troubled young wife, escalate from petty crime to murder, revealing the dark forces driving their violent rampage.

Bones found on a farm in Missouri lead to a deadly cattle scheme. As police dig deeper, they uncover a grisly trail of human remains and a murderous plot.

In 1984, a brutal couple wreaks havoc across the Midwest with a spree of robbery, rape, and murder. Police race to stop them before more lives are claimed.

In 1980, LA police hunt a serial killer targeting runaways. The discovery of a decapitated man’s body raises fears of a copycat or an even more dangerous accomplice.